In 1945, Harbin has come under the rule of Japan's puppet state known as Manchukuo. Communist agent Song Zhuo Wen successfully infiltrates Harbin Secret Service where Guan Xue holds a post as the chief of special police.
Qin Hao , Yang Mi , Zhang Zixian , Luan Yuanhui , Wang Herun , Liu Yuxuan , Lin Jiachuan , Jiang Qiming , Feng Bing , Li Dongheng
